Why Did The Ottoman Empire Survive So Long?

The Ottoman Empire lived longer than many states in the past because its lifetime was about six hundred. So, how did the Ottoman Empire survive so long? In my opinion, it was because of the diversity and religious tolerance in the Empire, a good administration, and military talents and techniques, so I can pick some of them to show them as the major historical legacies of the Ottoman Empire, such as the diversity and religious tolerance, and military talents and techniques. In addition to this, I can add the architectural works, for example Mimar Sinan’s architectural works, such as Şehzade Mosque and Sultan Ahmed Mosque (Blue Mosque). In general, the Ottoman Empire left some magnificent architectural works, such as mosques, madrasa, turbe,